Checking Connected Devices - Hamamatsu Photonics C7557-01 Instruction Manual

C7557-01 DLL INSTRUCTION MANUAL
5-3

CHECKING CONNECTED DEVICES

Check that MCD controllers are connected for the specified USB ID numbers. The status
information is returned in the argument if a device is connected. If devices are connected
the return value is 1. If no device is connected the return value is 0x1001. An error is
returned in other cases.
 Function name
WORD CheckSensor(ID, Status)
 Format
WORD CheckSensor(WORD, SENSOR_STATUS*);
 Arguments
ID
Status
 Return code
0x01
0x1001 No connected
8
USB ID number
Specify the USB ID number of the connected device to be checked.
MCD controller status information.
Specify the pointer for the SENSOR_STATUS structure.
typedef struct tag_SENSOR_STATUS
{
int nSensorType;
int nHPixel;
int nVPixel;
int nADType;
} SENSOR_STATUS;
Normal completion
HAMAMATSU PHOTONICS K.K.
/* sensor type */
/* number of horizontal pixels */
/* number of vertical pixels */
/* A/D type */